Company Information
Member Since 8 Years
Nature of Business Supplier Year of Establishment 1987Ask for more detail from the seller
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Basic Information
Product number: SX2002
Chemical name: 4-Hydroxybenzoic acid, methyl ester
Product name: Methyl 4-hydroxybenzoate
Molecular formula:C8H8O3
Molecular weight:152.15
CAS No.:99-76-3
EINECS No: 202-785-7
Physical and chemical properties:
Density: 1.120g/cm3
Melting point : 131 degre celsius
Boiling point :275 degre celsius
Appearance: white crystal.
Solubility: Easily soluble in alcohol, ether and acetone, slightly soluble in water.
Product Details
Quality standard: Q/SH008-2014 BP USP
Appearance Colorless crystal
Content (dry basis)% Min. 99.0
Melting point (degre celsius) 125-128
Acidity Qualified
Sulfate (SO42-) %max. 0.024
Drying loss %max. 0.50
Residue on ignition %max. 0.1
P-hydroxybenzoic acid and salicylic acid %max. 0.1
Related substances Qualified
Appearance Qualified
Identification test Qualified
Application
the product is mainly used as preservative for organic synthesis, drugs, cosmetics, and feeds.
Packing
Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated
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